ES8604266A1 - Functionalized polyacrylamide grafted starch polymer wet strength additives. - Google Patents

Functionalized polyacrylamide grafted starch polymer wet strength additives.

Info

Publication number
ES8604266A1
ES8604266A1 ES538562A ES538562A ES8604266A1 ES 8604266 A1 ES8604266 A1 ES 8604266A1 ES 538562 A ES538562 A ES 538562A ES 538562 A ES538562 A ES 538562A ES 8604266 A1 ES8604266 A1 ES 8604266A1
Authority
ES
Spain
Prior art keywords
grafted starch
wet strength
starch polymer
polyacrylamide grafted
strength additives
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
ES538562A
Other languages
Spanish (es)
Other versions
ES538562A0 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Monsanto Co
Original Assignee
Monsanto Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Monsanto Co filed Critical Monsanto Co
Publication of ES538562A0 publication Critical patent/ES538562A0/en
Publication of ES8604266A1 publication Critical patent/ES8604266A1/en
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H3/00—Paper or cardboard prepared by adding substances to the pulp or to the formed web on the paper-making machine and by applying substances to finished paper or cardboard (on the paper-making machine), also when the intention is to impregnate at least a part of the paper body
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F251/00—Macromolecular compounds obtained by polymerising monomers on to polysaccharides or derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/28—Condensation with aldehydes or ketones
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
    • D21H17/24—Polysaccharides
    • D21H17/28—Starch

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Paper (AREA)

Abstract

A functionalised polyacrylamide grafted starch useful as a paper wet strength additive wherein at least 5 weight percent of the corresponding polyacrylamide grafted starch polymer is polyacrylamide and comprising substituents derived from one or more materials containing two or more aldehyde units, e.g. glyoxal.
ES538562A 1983-12-16 1984-12-13 Functionalized polyacrylamide grafted starch polymer wet strength additives. Expired ES8604266A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US56234383A 1983-12-16 1983-12-16
US66941984A 1984-11-08 1984-11-08

Publications (2)

Publication Number Publication Date
ES538562A0 ES538562A0 (en) 1986-01-16
ES8604266A1 true ES8604266A1 (en) 1986-01-16

Family

ID=27072929

Family Applications (1)

Application Number Title Priority Date Filing Date
ES538562A Expired ES8604266A1 (en) 1983-12-16 1984-12-13 Functionalized polyacrylamide grafted starch polymer wet strength additives.

Country Status (11)

Country Link
EP (1) EP0147380B1 (en)
KR (1) KR860001054B1 (en)
AR (1) AR240568A1 (en)
AU (1) AU571914B2 (en)
BR (1) BR8406417A (en)
CA (1) CA1254316A (en)
DE (1) DE3479677D1 (en)
ES (1) ES8604266A1 (en)
FI (1) FI844956L (en)
NO (1) NO166370C (en)
NZ (1) NZ210561A (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4675394A (en) * 1984-08-17 1987-06-23 National Starch And Chemical Corporation Polysaccharide derivatives containing aldehyde groups, their preparation from the corresponding acetals and use as paper additives
US4684708A (en) * 1985-03-11 1987-08-04 Akzo N.V. Cationic grafted starch copolymers
US5354424A (en) * 1989-02-10 1994-10-11 Rha Chokyun Paper composition and methods therefor
US5055541A (en) * 1989-06-27 1991-10-08 Sequa Chemicals, Inc. Starch polymer graft composition and method of preparation
EP0405917A1 (en) * 1989-06-26 1991-01-02 Sequa Chemicals Inc. Starch polymer graft
US5026746A (en) * 1989-06-26 1991-06-25 Sequa Chemicals, Inc. Starch based binder composition for non-woven fibers or fabrics
CA2042560C (en) * 1990-08-10 2006-07-11 Chokyun Rha Paper composition and uses therefor
GB2339208A (en) * 1998-06-18 2000-01-19 Clariant Int Ltd Dry-strength agents for mechanical pulp
DE10308753A1 (en) * 2003-02-28 2004-09-09 Bayer Ag Cationic starch graft copolymers and new process for the production of cationic starch graft copolymers
WO2006036092A1 (en) * 2004-09-30 2006-04-06 Sca Hygiene Products Ab Paper improving additive
EP2153834A3 (en) * 2008-08-07 2010-02-24 Farmaprojects, S.A. Extended release pharmaceutical compositions comprising quetiapine salts
CN105531420B (en) * 2013-09-09 2018-02-27 巴斯夫欧洲公司 HMW and high cationic charge glyoxalated polyacrylamide copolymer and its manufacture method and purposes
CN109749012A (en) * 2019-01-24 2019-05-14 湖北中之天科技股份有限公司 A kind of production method of the environment-friendly type without chlorine polyacrylamide wet strength agent and the application in papermaking
CN113105587B (en) * 2021-03-12 2022-12-06 深圳市瑞成科讯实业有限公司 Papermaking reinforcing agent and preparation method thereof
CN118028412A (en) * 2024-03-27 2024-05-14 安徽稼仙金佳粮集团股份有限公司 Extraction processing technology of rice protein

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3269852A (en) * 1963-02-01 1966-08-30 Miles Lab Cellulosic product of improved strength and process therefor
US3740391A (en) * 1965-07-12 1973-06-19 American Cyanamid Co Thermosetting glyoxalated ionic glucopyranosyl polymer and wet strength paper having a content thereof
US3556932A (en) * 1965-07-12 1971-01-19 American Cyanamid Co Water-soluble,ionic,glyoxylated,vinylamide,wet-strength resin and paper made therewith
US3658640A (en) * 1970-04-29 1972-04-25 American Cyanamid Co Pulping of wet strength broke containing polyvinylamide-glyoxal resin
US4330365A (en) * 1980-04-07 1982-05-18 National Starch And Chemical Corporation Paper containing cationic starch graft copolymers from starch, N,N'-methylenebisacrylamide, and polyamines

Also Published As

Publication number Publication date
KR850004506A (en) 1985-07-15
NO845051L (en) 1985-06-17
KR860001054B1 (en) 1986-08-01
NZ210561A (en) 1988-03-30
ES538562A0 (en) 1986-01-16
NO166370C (en) 1991-07-10
FI844956L (en) 1985-06-17
EP0147380A2 (en) 1985-07-03
EP0147380A3 (en) 1987-01-28
CA1254316A (en) 1989-05-16
BR8406417A (en) 1985-10-08
AR240568A1 (en) 1990-05-31
NO166370B (en) 1991-04-02
AU3669584A (en) 1985-06-20
EP0147380B1 (en) 1989-09-06
AU571914B2 (en) 1988-04-28
DE3479677D1 (en) 1989-10-12
FI844956A0 (en) 1984-12-14

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19960603